Asound wave travels through iron at a rate of at what rate does the sound wave travel in

Which of the following represents the length of a diagonal of this trapezoid?

True or false? the sum of the differences (% - 7) is never zero for any distribution consisting of n observations.

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.